tailieunhanh - Standard Specification for Chromium-Vanadium Alloy Steel Valve Spring Quality Wire

"Standard Specification for Chromium-Vanadium Alloy Steel Valve Spring Quality Wire" covers the highest quality of round chromium-vanadium alloy steel valve spring wire, uniform in quality and temper, intended for the manufacture of valve springs and other springs requiring high-fatigue properties when used at moderately elevated temperatures. This wire shall be either in the annealed and cold-drawn or oil-tempered condition as specified by the purchaser |

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